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Barz, Thomas; Melloh, Markus; Staub, Lukas P.; Lord, Sarah J.; Lange, Jörn; Merk, Harry R. (2014). Increased intraoperative epidural pressure in lumbar spinal stenosis patients with a positive nerve root sedimentation sign. European spine journal, 23(5), pp. 985-990. Springer 10.1007/s00586-013-3071-3
